164117760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 531767040

約数和(自身を除く): 367649280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 541, 632, 640, 768, 790, 948, 960, 1082, 1185, 1264, 1280, 1580, 1623, 1896, 1920, 2164, 2370, 2528, 2705, 3160, 3246, 3792, 3840, 4328, 4740, 5056, 5410, 6320, 6492, 7584, 8115, 8656, 9480, 10112, 10820, 12640, 12984, 15168, 16230, 17312, 18960, 20224, 21640, 25280, 25968, 30336, 32460, 34624, 37920, 42739, 43280, 50560, 51936, 60672, 64920, 69248, 75840, 85478, 86560, 101120, 103872, 128217, 129840, 138496, 151680, 170956, 173120, 207744, 213695, 256434, 259680, 303360, 341912, 346240, 415488, 427390, 512868, 519360, 641085, 683824, 692480, 854780, 1025736, 1038720, 1282170, 1367648, 1709560, 2051472, 2077440, 2564340, 2735296, 3419120, 4102944, 5128680, 5470592, 6838240, 8205888, 10257360, 10941184, 13676480, 16411776, 20514720, 27352960, 32823552, 41029440, 54705920, 82058880, 164117760]

約数ペア:

[(1, 164117760), (2, 82058880), (3, 54705920), (4, 41029440), (5, 32823552), (6, 27352960), (8, 20514720), (10, 16411776), (12, 13676480), (15, 10941184), (16, 10257360), (20, 8205888), (24, 6838240), (30, 5470592), (32, 5128680), (40, 4102944), (48, 3419120), (60, 2735296), (64, 2564340), (79, 2077440), (80, 2051472), (96, 1709560), (120, 1367648), (128, 1282170), (158, 1038720), (160, 1025736), (192, 854780), (237, 692480), (240, 683824), (256, 641085), (316, 519360), (320, 512868), (384, 427390), (395, 415488), (474, 346240), (480, 341912), (541, 303360), (632, 259680), (640, 256434), (768, 213695), (790, 207744), (948, 173120), (960, 170956), (1082, 151680), (1185, 138496), (1264, 129840), (1280, 128217), (1580, 103872), (1623, 101120), (1896, 86560), (1920, 85478), (2164, 75840), (2370, 69248), (2528, 64920), (2705, 60672), (3160, 51936), (3246, 50560), (3792, 43280), (3840, 42739), (4328, 37920), (4740, 34624), (5056, 32460), (5410, 30336), (6320, 25968), (6492, 25280), (7584, 21640), (8115, 20224), (8656, 18960), (9480, 17312), (10112, 16230), (10820, 15168), (12640, 12984)]